/**
 * (C) Copyright IBM Corp. 2010, 2015
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */


package com.ibm.bi.dml.runtime.matrix.data;

import org.apache.hadoop.io.IntWritable;

public class TaggedInt extends Tagged<IntWritable>
{
	
	public TaggedInt()
	{
		tag=-1;
		base=new IntWritable();
	}

	public TaggedInt(IntWritable b, byte t) {
		super(b, t);
	}
	
	public int hashCode()
	{
		return base.hashCode()+tag;
	}
	
	public int compareTo(TaggedInt other)
	{
		if(this.tag!=other.tag)
			return (this.tag-other.tag);
		else if(this.base.get()!=other.base.get())
			return (this.base.get()-other.base.get());
		return 0;
	}

	@Override
	public boolean equals(Object other)
	{
		if( !(other instanceof TaggedInt))
			return false;
		
		TaggedInt tother = (TaggedInt)other;
		return (this.tag==tother.tag && this.base.get()==tother.base.get());
	}
}
